The host is installed with Microsoft Windows XP or Windows server 2003 or Windows server 2008 or Windows Vista or Windows 7 or Windows server 2008 R2 and is prone to elevation of privilege vulnerability. A flaw is present in Client/Server Run-time Subsystem (CSRSS) that is caused by a memory corruption condition that occurs when multiple console objects are associated with a process. Successful exploitation allows remote attacker to gain complete access to the affected system.